#330D03#330D03
#330D03 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.065 H 37.6°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).
Color values
| HEX | #330D03 |
|---|---|
| RGB | rgb(51, 13, 3) |
| HSL | hsl(13, 89%, 11%) |
| HSV | hsv(13, 94%, 20%) |
| CMYK | cmyk(0%, 74.5%, 94.1%, 80%) |
| CIE-LAB | lab(8.98, 18.47, 12.64) |
| CIE-LCH | lch(8.98, 22.38, 34.39°) |
| OKLab | oklab(22.23% 0.0514 0.0395) |
| OKLCH | oklch(22.23% 0.065 37.6) |
| XYZ | xyz(1.5258, 0.9984, 0.1985) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 5.47
Dark Maroon
#3C0008
ΔE00 6.40
Mahogany
#4A0100
ΔE00 7.16
Chocolate Brown
#411900
ΔE00 7.29
Dried Blood
#4B0101
ΔE00 7.33
Chocolate (survey)
#3D1C02
ΔE00 8.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#330D03 #032933
analogous
#330311 #330D03 #332503
triadic
#330D03 #03330D #0D0333
tetradic
#330D03 #113303 #032933 #250333
square
#330D03 #113303 #032933 #250333
split-complementary
#330D03 #033325 #031133
monochromatic
#1D0702 #1D0702 #330D03 #6D1C06 #A72A0A
Accessibility & contrast
On white
17.51
#330D03 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#330D03 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #330D03
17.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##330D03 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##330D03 | 1.00 | 17.51 | 1.20 | 17.51 |
| #FFFFFF | 17.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#181402
Deuteranopia (green-blind)
#211D02
Tritanopia (blue-blind)
#39040B
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #330d03; /* rgb */ color: rgb(51, 13, 3); /* oklch */ color: oklch(22.2% 0.065 37.6);
Tailwind
colors: {
custom: {
50: '#6e4d48',
500: '#330d03',
950: '#000000',
},
}SCSS
$custom: #330d03; $custom-light: #6e4d48; $custom-dark: #000000;
JSON
{
"hex": "#330d03",
"rgb": {
"r": 51,
"g": 13,
"b": 3
},
"hsl": {
"h": 12.5,
"s": 88.889,
"l": 10.588
},
"oklch": {
"l": 0.22232,
"c": 0.0648,
"h": 37.6
},
"luminance": 0.00998
}Semantic roles & 50–950 ramp
primary
#330D03
secondary
#1C6376
accent
#D2FF29
background
#F6F4F4
surface
#ECE7E6
border
#C7C3C2
text
#080100
muted
#7B7777